2940386312 has 16 divisors (see below), whose sum is σ = 5522625360. Its totient is φ = 1467686224.

The previous prime is 2940386297. The next prime is 2940386327. The reversal of 2940386312 is 2136830492.

It is an interprime number because it is at equal distance from previous prime (2940386297) and next prime (2940386327).

It is a super-2 number, since 2×2940386312² = 17291743327593922688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308378 + ... + 317769.

It is an arithmetic number, because the mean of its divisors is an integer number (345164085).

Almost surely, 2^2940386312 is an apocalyptic number.

It is an amenable number.

2940386312 is a deficient number, since it is larger than the sum of its proper divisors (2582239048).

2940386312 is a wasteful number, since it uses less digits than its factorization.

2940386312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626740 (or 626736 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2940386312 is about 54225.3290630864. The cubic root of 2940386312 is about 1432.6324944887.

The spelling of 2940386312 in words is "two billion, nine hundred forty million, three hundred eighty-six thousand, three hundred twelve".